package com.itheima.reggie.service;

import com.itheima.reggie.common.R;
import com.itheima.reggie.entity.ShoppingCart;

/**
 * @author:YZN
 * @date:2023/1/7
 * @description:
 */
public interface ShoppingCartService {
    R shoppingList();

    R addCart(ShoppingCart shoppingCart);


    R deleteCart();

    R subCart(ShoppingCart shoppingCart);

}
